![WD-40 Specialist Penetrant, Smart Straw, Fast-Acting, 11 OZ [1-Pack] | Penetrant for Metal, Rubber & Plastic Threads, Locks, Nuts, Industrial Strength for Automotive & Heavy-Duty Construction](https://m.media-amazon.com/images/I/51xzyiTUkOL._AC_SL3840_.jpg)







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🛠️ Unlock stuck parts and lock in protection with WD-40 Specialist Penetrant!
WD-40 Specialist Penetrant is an 11 oz professional-grade spray featuring a dual-mode Smart Straw for precise or wide application. It acts fast to break rust and corrosion on metal, rubber, and plastic parts, leaving a protective layer that prevents future damage. Low odor and VOC compliant, it’s trusted globally for industrial and automotive heavy-duty use.











| ASIN | B00631GQGW |
| Best Sellers Rank | #36 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Industrial Lubricants |
| Brand Name | WD-40 Specialist |
| Container Type | Can |
| Customer Reviews | 4.8 4.8 out of 5 stars (18,686) |
| Flash Point | 40 °C |
| Global Trade Identification Number | 30079567300008 |
| Included Components | WD-40 Specialist Rust Release Penetrant Spray with Blu Torch and SMART STRAW SPRAYS 2 WAYS, 11 OZ |
| Item Form | Spray |
| Item Type Name | WD40 300004 Specialist Penetrant Spray Smart Straw - 11 oz. |
| Item Weight | 11 ounces |
| Liquid Volume | 11 fluid ounces |
| Manufacturer | The WD-40 Company |
| Material | Plastic |
| Model Number | 300004 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | 300007 |
| Recommended Uses For Product | Industrial |
| Specific Uses For Product | Prevent Corrosion |
| UPC | 079567300007 |
| Unit Count | 1 Count |
| Warranty Description | As Labeled |
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